初2英语题(急!!!)

来源:百度知道 编辑:UC知道 时间:2024/06/25 00:12:48
是一道阅读回答题

When man began to search the skies,he saw a lot of things.In the universe,the earth seemed to be just a small bit of dust.It is only a small planet,and travels around the sun.The sun together with its planets,travels in the Milky Way,our galaxy.The Milky Way has about thirty billion stars like our sun,and is one of about a hundred million galaxies in the universe.
Because the space is so great, it is difficult to work out how far away a star is.Instead of kilometers,we have light-years.A light-year means the distance light travels in one year.Our nearest neghbour galaxy is more than 900.000 light-years aways from the earth.

Question:
1.Where and what does the sun travel with?

2.What was the earth like in the universe?

3.What do we use to work out how far away a star is from the earth?

4.How many stars are there in the Milky Way?

5.What does "Milky Way" mean in Chinese?
第3个 e have light-y

1.the sun together with its planets,travels in the Milky Way
2.the earth seemed to be just a small bit of dust
3.we have light-years.A light-year means the distance light travels in one year
4.The Milky Way has about thirty billion stars like our sun,and is one of about a hundred million galaxies in the universe
5.银河系